North Carolina woman, Australian man were shot dead in Canada, 'possible' link to missing teens, dead man

A North Carolina woman and her Australian boyfriend were shot to death before their bodies were discovered last week along a remote stretch of highway, Canadian authorities revealed Monday as they acknowledged for the first time there was a "possible" connection between the slayings, a body found near a burning truck, and the disappearance of two teenagers in the region while seeking to talk to a man spotted talking to the couple.